./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb567b374acd8bb9754dd21f812a202296c7800faf8be127cd0c1294b076cd75 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:16,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:16,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:16,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:16,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:16,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:16,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:16,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:16,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:16,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:16,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:16,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:16,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:16,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:16,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:16,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:16,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:16,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:16,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:16,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:16,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:16,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:16,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:16,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:16,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:16,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:16,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:16,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:16,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:16,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:16,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:16,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:16,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:16,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:16,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:16,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:16,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:16,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:16,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:16,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:16,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:16,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-23 01:05:16,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:16,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:16,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:16,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:16,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:16,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:16,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:16,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:05:16,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:16,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:16,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:16,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:16,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:16,536 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:05:16,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:16,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:16,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:16,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:16,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:16,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:16,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:16,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:16,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:16,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:16,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:16,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:16,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:16,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb567b374acd8bb9754dd21f812a202296c7800faf8be127cd0c1294b076cd75 [2021-11-23 01:05:16,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:16,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:16,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:16,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:16,978 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:16,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2021-11-23 01:05:17,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/data/3847be439/fac4d824ab294c94a3a8875b17e6277c/FLAG7ff944887 [2021-11-23 01:05:17,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:17,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2021-11-23 01:05:17,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/data/3847be439/fac4d824ab294c94a3a8875b17e6277c/FLAG7ff944887 [2021-11-23 01:05:17,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/data/3847be439/fac4d824ab294c94a3a8875b17e6277c [2021-11-23 01:05:17,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:17,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:17,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:17,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:17,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:17,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:18,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a72f708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:17, skipping insertion in model container [2021-11-23 01:05:18,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:17" (1/1) ... [2021-11-23 01:05:18,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:18,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:18,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:18,220 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:18,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:18,249 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:18,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18 WrapperNode [2021-11-23 01:05:18,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:18,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:18,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:18,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:18,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,297 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2021-11-23 01:05:18,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:18,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:18,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:18,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:18,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:18,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:18,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:18,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:18,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:18,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:18,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:18,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9464328a-0202-47b2-8e1d-076256bc7756/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:18,539 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:18,541 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:18,735 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:18,763 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:18,763 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:05:18,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:18 BoogieIcfgContainer [2021-11-23 01:05:18,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:18,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:18,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:18,780 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:18,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:18" (1/1) ... [2021-11-23 01:05:18,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:05:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-23 01:05:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-23 01:05:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:05:18,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:18,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-11-23 01:05:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-11-23 01:05:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:05:19,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2021-11-23 01:05:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2021-11-23 01:05:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:05:19,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-23 01:05:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-23 01:05:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:05:19,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2021-11-23 01:05:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2021-11-23 01:05:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:05:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:20,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2021-11-23 01:05:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2021-11-23 01:05:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:05:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 83 transitions. [2021-11-23 01:05:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2021-11-23 01:05:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:05:21,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 94 transitions. [2021-11-23 01:05:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 94 transitions. [2021-11-23 01:05:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:05:21,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:05:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2021-11-23 01:05:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-23 01:05:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:05:21,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:05:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2021-11-23 01:05:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2021-11-23 01:05:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:05:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 59 states and 110 transitions. [2021-11-23 01:05:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2021-11-23 01:05:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:05:22,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:22,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 63 states and 118 transitions. [2021-11-23 01:05:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2021-11-23 01:05:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:05:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:22,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 132 transitions. [2021-11-23 01:05:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2021-11-23 01:05:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:05:23,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2021-11-23 01:05:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2021-11-23 01:05:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:05:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 81 states and 165 transitions. [2021-11-23 01:05:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 165 transitions. [2021-11-23 01:05:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:05:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:05:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 82 states and 165 transitions. [2021-11-23 01:05:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 165 transitions. [2021-11-23 01:05:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:05:24,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:05:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 86 states and 170 transitions. [2021-11-23 01:05:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 170 transitions. [2021-11-23 01:05:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:05:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 97 states and 203 transitions. [2021-11-23 01:05:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 203 transitions. [2021-11-23 01:05:26,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:05:26,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:26,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 98 states and 205 transitions. [2021-11-23 01:05:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 205 transitions. [2021-11-23 01:05:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:05:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:26,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 102 states and 212 transitions. [2021-11-23 01:05:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 212 transitions. [2021-11-23 01:05:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:05:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:05:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 104 states and 214 transitions. [2021-11-23 01:05:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2021-11-23 01:05:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:05:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 106 states and 216 transitions. [2021-11-23 01:05:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 216 transitions. [2021-11-23 01:05:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:05:28,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 107 states and 218 transitions. [2021-11-23 01:05:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 218 transitions. [2021-11-23 01:05:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:05:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 110 states and 226 transitions. [2021-11-23 01:05:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 226 transitions. [2021-11-23 01:05:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:05:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:29,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 111 states and 229 transitions. [2021-11-23 01:05:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 229 transitions. [2021-11-23 01:05:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:05:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 115 states and 239 transitions. [2021-11-23 01:05:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 239 transitions. [2021-11-23 01:05:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:05:30,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:05:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 118 states and 245 transitions. [2021-11-23 01:05:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 245 transitions. [2021-11-23 01:05:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:05:31,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 122 states and 255 transitions. [2021-11-23 01:05:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 255 transitions. [2021-11-23 01:05:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:05:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:05:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 126 states and 261 transitions. [2021-11-23 01:05:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 261 transitions. [2021-11-23 01:05:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:05:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 130 states and 268 transitions. [2021-11-23 01:05:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 268 transitions. [2021-11-23 01:05:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:05:33,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 132 states and 275 transitions. [2021-11-23 01:05:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 275 transitions. [2021-11-23 01:05:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:05:34,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 135 states and 280 transitions. [2021-11-23 01:05:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 280 transitions. [2021-11-23 01:05:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:05:34,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 136 states and 284 transitions. [2021-11-23 01:05:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 284 transitions. [2021-11-23 01:05:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:05:35,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 141 states and 292 transitions. [2021-11-23 01:05:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 292 transitions. [2021-11-23 01:05:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:05:36,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:05:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 142 states and 292 transitions. [2021-11-23 01:05:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 292 transitions. [2021-11-23 01:05:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:05:36,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:05:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 143 states and 292 transitions. [2021-11-23 01:05:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 292 transitions. [2021-11-23 01:05:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:05:37,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 149 states and 299 transitions. [2021-11-23 01:05:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 299 transitions. [2021-11-23 01:05:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:05:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:05:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 150 states and 299 transitions. [2021-11-23 01:05:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 299 transitions. [2021-11-23 01:05:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:05:38,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 151 states and 302 transitions. [2021-11-23 01:05:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 302 transitions. [2021-11-23 01:05:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:05:38,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:05:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 168 states and 348 transitions. [2021-11-23 01:05:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 348 transitions. [2021-11-23 01:05:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:05:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:05:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 170 states and 348 transitions. [2021-11-23 01:05:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 348 transitions. [2021-11-23 01:05:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:05:43,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:05:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 171 states and 354 transitions. [2021-11-23 01:05:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 354 transitions. [2021-11-23 01:05:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:05:44,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 173 states and 355 transitions. [2021-11-23 01:05:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 355 transitions. [2021-11-23 01:05:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:05:44,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 173 states and 353 transitions. [2021-11-23 01:05:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 353 transitions. [2021-11-23 01:05:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:05:45,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 174 states and 356 transitions. [2021-11-23 01:05:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 356 transitions. [2021-11-23 01:05:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:05:45,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 178 states and 364 transitions. [2021-11-23 01:05:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 364 transitions. [2021-11-23 01:05:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:05:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 185 states and 373 transitions. [2021-11-23 01:05:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 373 transitions. [2021-11-23 01:05:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:05:47,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:05:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 375 transitions. [2021-11-23 01:05:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 375 transitions. [2021-11-23 01:05:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:05:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 189 states and 377 transitions. [2021-11-23 01:05:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 377 transitions. [2021-11-23 01:05:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:05:48,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 382 transitions. [2021-11-23 01:05:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 382 transitions. [2021-11-23 01:05:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:05:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:05:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 197 states and 393 transitions. [2021-11-23 01:05:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 393 transitions. [2021-11-23 01:05:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:05:50,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:05:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 201 states and 402 transitions. [2021-11-23 01:05:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 402 transitions. [2021-11-23 01:05:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:05:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 207 states and 414 transitions. [2021-11-23 01:05:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 414 transitions. [2021-11-23 01:05:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:05:53,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 212 states and 429 transitions. [2021-11-23 01:05:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 429 transitions. [2021-11-23 01:05:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:05:55,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:05:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 213 states and 429 transitions. [2021-11-23 01:05:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 429 transitions. [2021-11-23 01:05:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:05:55,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 215 states and 430 transitions. [2021-11-23 01:05:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 430 transitions. [2021-11-23 01:05:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:05:55,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:05:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 221 states and 437 transitions. [2021-11-23 01:05:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 437 transitions. [2021-11-23 01:05:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:05:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:56,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 222 states and 439 transitions. [2021-11-23 01:05:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 439 transitions. [2021-11-23 01:05:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:05:57,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:57,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 228 states and 455 transitions. [2021-11-23 01:05:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 455 transitions. [2021-11-23 01:05:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:05:59,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2021-11-23 01:06:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2021-11-23 01:06:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:06:01,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 240 states and 470 transitions. [2021-11-23 01:06:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 470 transitions. [2021-11-23 01:06:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:06:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 244 states and 477 transitions. [2021-11-23 01:06:04,059 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 477 transitions. [2021-11-23 01:06:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:06:04,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:06:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 250 states and 485 transitions. [2021-11-23 01:06:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 485 transitions. [2021-11-23 01:06:06,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:06:06,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 251 states and 487 transitions. [2021-11-23 01:06:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 487 transitions. [2021-11-23 01:06:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:06:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 488 transitions. [2021-11-23 01:06:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 488 transitions. [2021-11-23 01:06:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:06:07,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 255 states and 492 transitions. [2021-11-23 01:06:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 492 transitions. [2021-11-23 01:06:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:06:08,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 256 states and 493 transitions. [2021-11-23 01:06:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 493 transitions. [2021-11-23 01:06:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:06:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 257 states and 493 transitions. [2021-11-23 01:06:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 493 transitions. [2021-11-23 01:06:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:06:09,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:06:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 257 states and 491 transitions. [2021-11-23 01:06:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 491 transitions. [2021-11-23 01:06:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:06:09,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:06:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 264 states and 502 transitions. [2021-11-23 01:06:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 502 transitions. [2021-11-23 01:06:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:06:10,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 266 states and 503 transitions. [2021-11-23 01:06:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 503 transitions. [2021-11-23 01:06:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:06:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 273 states and 512 transitions. [2021-11-23 01:06:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 512 transitions. [2021-11-23 01:06:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:06:13,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:06:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 276 states and 515 transitions. [2021-11-23 01:06:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 515 transitions. [2021-11-23 01:06:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:06:13,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 277 states and 515 transitions. [2021-11-23 01:06:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 515 transitions. [2021-11-23 01:06:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:06:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 283 states and 534 transitions. [2021-11-23 01:06:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 534 transitions. [2021-11-23 01:06:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:06:17,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:17,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:06:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 288 states and 540 transitions. [2021-11-23 01:06:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 540 transitions. [2021-11-23 01:06:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:06:18,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:06:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 295 states and 550 transitions. [2021-11-23 01:06:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 550 transitions. [2021-11-23 01:06:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:06:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 301 states and 557 transitions. [2021-11-23 01:06:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 557 transitions. [2021-11-23 01:06:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:06:22,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 302 states and 557 transitions. [2021-11-23 01:06:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 557 transitions. [2021-11-23 01:06:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:06:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 306 states and 562 transitions. [2021-11-23 01:06:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 562 transitions. [2021-11-23 01:06:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:06:26,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 313 states and 572 transitions. [2021-11-23 01:06:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 572 transitions. [2021-11-23 01:06:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:06:27,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:27,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:06:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 317 states and 579 transitions. [2021-11-23 01:06:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 579 transitions. [2021-11-23 01:06:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:06:29,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:06:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 317 states and 578 transitions. [2021-11-23 01:06:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 578 transitions. [2021-11-23 01:06:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:06:30,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:06:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 323 states and 585 transitions. [2021-11-23 01:06:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 585 transitions. [2021-11-23 01:06:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:06:31,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:06:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 325 states and 586 transitions. [2021-11-23 01:06:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 586 transitions. [2021-11-23 01:06:32,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:06:32,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 326 states and 586 transitions. [2021-11-23 01:06:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 586 transitions. [2021-11-23 01:06:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:06:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:06:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 327 states and 588 transitions. [2021-11-23 01:06:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 588 transitions. [2021-11-23 01:06:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:06:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:33,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 333 states and 595 transitions. [2021-11-23 01:06:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 595 transitions. [2021-11-23 01:06:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:06:34,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:06:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 335 states and 596 transitions. [2021-11-23 01:06:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 596 transitions. [2021-11-23 01:06:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:06:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,049 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:06:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 338 states and 600 transitions. [2021-11-23 01:06:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 600 transitions. [2021-11-23 01:06:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:06:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 344 states and 620 transitions. [2021-11-23 01:06:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 620 transitions. [2021-11-23 01:06:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:06:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:06:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 350 states and 629 transitions. [2021-11-23 01:06:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 629 transitions. [2021-11-23 01:06:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:06:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:06:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 357 states and 640 transitions. [2021-11-23 01:06:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 640 transitions. [2021-11-23 01:06:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:06:43,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:06:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 363 states and 647 transitions. [2021-11-23 01:06:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 647 transitions. [2021-11-23 01:06:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:06:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:06:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 364 states and 648 transitions. [2021-11-23 01:06:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 648 transitions. [2021-11-23 01:06:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:06:46,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:06:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 366 states and 650 transitions. [2021-11-23 01:06:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 650 transitions. [2021-11-23 01:06:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:06:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 370 states and 655 transitions. [2021-11-23 01:06:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 655 transitions. [2021-11-23 01:06:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:06:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:06:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 376 states and 662 transitions. [2021-11-23 01:06:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 662 transitions. [2021-11-23 01:06:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:06:51,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:06:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 383 states and 679 transitions. [2021-11-23 01:06:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 679 transitions. [2021-11-23 01:06:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:06:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:06:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 383 states and 678 transitions. [2021-11-23 01:06:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 678 transitions. [2021-11-23 01:06:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:06:56,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:56,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:06:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:57,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 389 states and 686 transitions. [2021-11-23 01:06:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 686 transitions. [2021-11-23 01:06:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:06:58,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:58,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:06:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 395 states and 693 transitions. [2021-11-23 01:06:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 693 transitions. [2021-11-23 01:06:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:06:59,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:59,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:07:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 396 states and 693 transitions. [2021-11-23 01:07:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 693 transitions. [2021-11-23 01:07:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:07:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:07:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 398 states and 694 transitions. [2021-11-23 01:07:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 694 transitions. [2021-11-23 01:07:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:07:00,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 398 states and 693 transitions. [2021-11-23 01:07:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 693 transitions. [2021-11-23 01:07:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:07:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 400 states and 696 transitions. [2021-11-23 01:07:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 696 transitions. [2021-11-23 01:07:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:07:03,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:07:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 400 states and 695 transitions. [2021-11-23 01:07:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 695 transitions. [2021-11-23 01:07:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:07:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:07:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 406 states and 702 transitions. [2021-11-23 01:07:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 702 transitions. [2021-11-23 01:07:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:07:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:04,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:07:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 408 states and 703 transitions. [2021-11-23 01:07:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 703 transitions. [2021-11-23 01:07:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:07:05,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:07:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 410 states and 704 transitions. [2021-11-23 01:07:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 704 transitions. [2021-11-23 01:07:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:07:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,950 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 416 states and 724 transitions. [2021-11-23 01:07:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 724 transitions. [2021-11-23 01:07:08,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:07:08,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:08,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:07:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 422 states and 733 transitions. [2021-11-23 01:07:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 733 transitions. [2021-11-23 01:07:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:07:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:07:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 428 states and 741 transitions. [2021-11-23 01:07:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 741 transitions. [2021-11-23 01:07:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:07:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:07:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 434 states and 748 transitions. [2021-11-23 01:07:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 748 transitions. [2021-11-23 01:07:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:07:14,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:07:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 438 states and 753 transitions. [2021-11-23 01:07:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 753 transitions. [2021-11-23 01:07:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:07:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:07:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 445 states and 770 transitions. [2021-11-23 01:07:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 770 transitions. [2021-11-23 01:07:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:07:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:07:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 451 states and 777 transitions. [2021-11-23 01:07:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 777 transitions. [2021-11-23 01:07:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:07:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:07:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 451 states and 776 transitions. [2021-11-23 01:07:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 776 transitions. [2021-11-23 01:07:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:07:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:07:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 452 states and 776 transitions. [2021-11-23 01:07:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 776 transitions. [2021-11-23 01:07:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:07:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:07:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 458 states and 783 transitions. [2021-11-23 01:07:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 783 transitions. [2021-11-23 01:07:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:07:25,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:07:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 459 states and 783 transitions. [2021-11-23 01:07:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 783 transitions. [2021-11-23 01:07:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:07:25,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:07:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 461 states and 784 transitions. [2021-11-23 01:07:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 784 transitions. [2021-11-23 01:07:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:07:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:07:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 460 states and 782 transitions. [2021-11-23 01:07:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 782 transitions. [2021-11-23 01:07:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:07:27,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 459 states and 780 transitions. [2021-11-23 01:07:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 780 transitions. [2021-11-23 01:07:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:07:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 461 states and 783 transitions. [2021-11-23 01:07:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 783 transitions. [2021-11-23 01:07:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:07:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:07:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 461 states and 782 transitions. [2021-11-23 01:07:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 782 transitions. [2021-11-23 01:07:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:07:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:07:31,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 467 states and 789 transitions. [2021-11-23 01:07:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 789 transitions. [2021-11-23 01:07:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:31,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:07:32,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 469 states and 790 transitions. [2021-11-23 01:07:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 790 transitions. [2021-11-23 01:07:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:07:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 471 states and 791 transitions. [2021-11-23 01:07:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 791 transitions. [2021-11-23 01:07:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 477 states and 811 transitions. [2021-11-23 01:07:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2021-11-23 01:07:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:07:36,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:07:39,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 483 states and 820 transitions. [2021-11-23 01:07:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 820 transitions. [2021-11-23 01:07:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:07:39,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:07:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 489 states and 828 transitions. [2021-11-23 01:07:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 828 transitions. [2021-11-23 01:07:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:07:41,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:41,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:07:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 495 states and 835 transitions. [2021-11-23 01:07:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 835 transitions. [2021-11-23 01:07:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:07:43,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:07:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 499 states and 840 transitions. [2021-11-23 01:07:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 840 transitions. [2021-11-23 01:07:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:07:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:07:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 506 states and 857 transitions. [2021-11-23 01:07:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 857 transitions. [2021-11-23 01:07:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:07:51,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:51,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:07:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 512 states and 864 transitions. [2021-11-23 01:07:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 864 transitions. [2021-11-23 01:07:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:07:52,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-23 01:07:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 512 states and 863 transitions. [2021-11-23 01:07:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 863 transitions. [2021-11-23 01:07:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:07:53,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 01:07:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 518 states and 870 transitions. [2021-11-23 01:07:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 870 transitions. [2021-11-23 01:07:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:07:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:07:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 519 states and 870 transitions. [2021-11-23 01:07:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 870 transitions. [2021-11-23 01:07:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:07:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:07:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 521 states and 871 transitions. [2021-11-23 01:07:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 871 transitions. [2021-11-23 01:07:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:07:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 520 states and 869 transitions. [2021-11-23 01:07:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 869 transitions. [2021-11-23 01:07:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:07:58,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:58,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:08:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 522 states and 872 transitions. [2021-11-23 01:08:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 872 transitions. [2021-11-23 01:08:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:08:00,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:08:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 522 states and 871 transitions. [2021-11-23 01:08:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 871 transitions. [2021-11-23 01:08:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:08:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:00,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:08:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 528 states and 878 transitions. [2021-11-23 01:08:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 878 transitions. [2021-11-23 01:08:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:08:01,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 01:08:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 530 states and 879 transitions. [2021-11-23 01:08:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 879 transitions. [2021-11-23 01:08:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:08:02,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:08:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 532 states and 880 transitions. [2021-11-23 01:08:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 880 transitions. [2021-11-23 01:08:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:08:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 538 states and 900 transitions. [2021-11-23 01:08:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 900 transitions. [2021-11-23 01:08:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:08:07,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 544 states and 909 transitions. [2021-11-23 01:08:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 909 transitions. [2021-11-23 01:08:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:08:10,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:10,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:08:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 550 states and 917 transitions. [2021-11-23 01:08:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 917 transitions. [2021-11-23 01:08:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:08:12,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:08:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 556 states and 924 transitions. [2021-11-23 01:08:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 924 transitions. [2021-11-23 01:08:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:08:15,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:08:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 560 states and 929 transitions. [2021-11-23 01:08:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 929 transitions. [2021-11-23 01:08:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:08:19,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:08:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 567 states and 946 transitions. [2021-11-23 01:08:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 946 transitions. [2021-11-23 01:08:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:08:25,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:25,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:08:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 573 states and 953 transitions. [2021-11-23 01:08:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 953 transitions. [2021-11-23 01:08:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:08:26,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:26,130 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 01:08:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 573 states and 952 transitions. [2021-11-23 01:08:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 952 transitions. [2021-11-23 01:08:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:08:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:08:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 579 states and 959 transitions. [2021-11-23 01:08:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 959 transitions. [2021-11-23 01:08:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:08:28,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:28,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 01:08:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 580 states and 959 transitions. [2021-11-23 01:08:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 959 transitions. [2021-11-23 01:08:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:08:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:29,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:08:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 582 states and 960 transitions. [2021-11-23 01:08:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 960 transitions. [2021-11-23 01:08:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:08:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 581 states and 958 transitions. [2021-11-23 01:08:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 958 transitions. [2021-11-23 01:08:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:32,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:08:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 583 states and 961 transitions. [2021-11-23 01:08:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 961 transitions. [2021-11-23 01:08:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:08:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 583 states and 960 transitions. [2021-11-23 01:08:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 960 transitions. [2021-11-23 01:08:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,491 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 01:08:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 589 states and 967 transitions. [2021-11-23 01:08:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 967 transitions. [2021-11-23 01:08:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:08:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 01:08:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 591 states and 968 transitions. [2021-11-23 01:08:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 968 transitions. [2021-11-23 01:08:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:08:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:08:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 593 states and 969 transitions. [2021-11-23 01:08:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 969 transitions. [2021-11-23 01:08:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:08:36,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 599 states and 989 transitions. [2021-11-23 01:08:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 989 transitions. [2021-11-23 01:08:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:08:41,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 605 states and 998 transitions. [2021-11-23 01:08:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 998 transitions. [2021-11-23 01:08:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:08:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:08:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 611 states and 1006 transitions. [2021-11-23 01:08:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1006 transitions. [2021-11-23 01:08:48,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:08:48,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:48,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-23 01:08:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 617 states and 1013 transitions. [2021-11-23 01:08:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1013 transitions. [2021-11-23 01:08:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:08:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:08:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 621 states and 1018 transitions. [2021-11-23 01:08:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1018 transitions. [2021-11-23 01:08:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:08:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:09:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 628 states and 1035 transitions. [2021-11-23 01:09:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1035 transitions. [2021-11-23 01:09:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:09:01,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:09:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 634 states and 1042 transitions. [2021-11-23 01:09:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1042 transitions. [2021-11-23 01:09:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:09:02,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 01:09:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 634 states and 1041 transitions. [2021-11-23 01:09:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1041 transitions. [2021-11-23 01:09:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:09:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 640 states and 1048 transitions. [2021-11-23 01:09:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1048 transitions. [2021-11-23 01:09:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:05,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:09:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 641 states and 1048 transitions. [2021-11-23 01:09:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1048 transitions. [2021-11-23 01:09:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:09:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 643 states and 1049 transitions. [2021-11-23 01:09:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1049 transitions. [2021-11-23 01:09:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:09:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 642 states and 1047 transitions. [2021-11-23 01:09:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1047 transitions. [2021-11-23 01:09:09,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:09:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 644 states and 1050 transitions. [2021-11-23 01:09:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1050 transitions. [2021-11-23 01:09:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:11,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-23 01:09:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 644 states and 1049 transitions. [2021-11-23 01:09:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1049 transitions. [2021-11-23 01:09:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:09:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:09:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 650 states and 1056 transitions. [2021-11-23 01:09:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1056 transitions. [2021-11-23 01:09:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:12,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 01:09:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 652 states and 1057 transitions. [2021-11-23 01:09:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1057 transitions. [2021-11-23 01:09:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-23 01:09:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 654 states and 1058 transitions. [2021-11-23 01:09:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1058 transitions. [2021-11-23 01:09:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:14,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,367 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 660 states and 1078 transitions. [2021-11-23 01:09:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1078 transitions. [2021-11-23 01:09:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:09:20,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:09:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 666 states and 1087 transitions. [2021-11-23 01:09:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1087 transitions. [2021-11-23 01:09:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:09:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 01:09:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 672 states and 1095 transitions. [2021-11-23 01:09:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1095 transitions. [2021-11-23 01:09:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:09:27,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:27,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:09:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 678 states and 1102 transitions. [2021-11-23 01:09:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1102 transitions. [2021-11-23 01:09:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:09:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 682 states and 1107 transitions. [2021-11-23 01:09:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1107 transitions. [2021-11-23 01:09:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:09:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 689 states and 1124 transitions. [2021-11-23 01:09:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1124 transitions. [2021-11-23 01:09:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-11-23 01:09:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 695 states and 1131 transitions. [2021-11-23 01:09:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1131 transitions. [2021-11-23 01:09:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:43,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 01:09:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 695 states and 1130 transitions. [2021-11-23 01:09:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1130 transitions. [2021-11-23 01:09:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:09:44,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:09:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 701 states and 1137 transitions. [2021-11-23 01:09:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1137 transitions. [2021-11-23 01:09:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:09:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:09:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 702 states and 1137 transitions. [2021-11-23 01:09:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1137 transitions. [2021-11-23 01:09:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:09:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:09:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 704 states and 1138 transitions. [2021-11-23 01:09:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1138 transitions. [2021-11-23 01:09:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:09:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:09:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 703 states and 1136 transitions. [2021-11-23 01:09:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1136 transitions. [2021-11-23 01:09:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:09:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:09:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 705 states and 1139 transitions. [2021-11-23 01:09:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1139 transitions. [2021-11-23 01:09:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:09:53,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:09:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 705 states and 1138 transitions. [2021-11-23 01:09:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1138 transitions. [2021-11-23 01:09:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:09:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:54,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:09:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 711 states and 1145 transitions. [2021-11-23 01:09:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1145 transitions. [2021-11-23 01:09:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:09:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-23 01:09:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 713 states and 1146 transitions. [2021-11-23 01:09:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1146 transitions. [2021-11-23 01:09:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:09:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:09:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 715 states and 1147 transitions. [2021-11-23 01:09:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1147 transitions. [2021-11-23 01:09:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:09:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 721 states and 1167 transitions. [2021-11-23 01:10:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1167 transitions. [2021-11-23 01:10:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:07,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 727 states and 1176 transitions. [2021-11-23 01:10:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1176 transitions. [2021-11-23 01:10:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:10:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 733 states and 1184 transitions. [2021-11-23 01:10:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1184 transitions. [2021-11-23 01:10:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:10,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:10:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 739 states and 1191 transitions. [2021-11-23 01:10:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1191 transitions. [2021-11-23 01:10:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:10:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-23 01:10:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 743 states and 1196 transitions. [2021-11-23 01:10:19,358 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1196 transitions. [2021-11-23 01:10:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:10:19,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:10:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 750 states and 1213 transitions. [2021-11-23 01:10:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1213 transitions. [2021-11-23 01:10:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:10:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 01:10:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 756 states and 1220 transitions. [2021-11-23 01:10:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1220 transitions. [2021-11-23 01:10:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:10:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-23 01:10:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 756 states and 1219 transitions. [2021-11-23 01:10:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1219 transitions. [2021-11-23 01:10:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:10:28,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-11-23 01:10:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 762 states and 1226 transitions. [2021-11-23 01:10:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1226 transitions. [2021-11-23 01:10:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:10:31,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:10:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 763 states and 1226 transitions. [2021-11-23 01:10:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1226 transitions. [2021-11-23 01:10:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:10:32,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-23 01:10:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 765 states and 1227 transitions. [2021-11-23 01:10:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1227 transitions. [2021-11-23 01:10:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:10:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:10:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 764 states and 1225 transitions. [2021-11-23 01:10:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1225 transitions. [2021-11-23 01:10:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:10:35,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:10:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 766 states and 1228 transitions. [2021-11-23 01:10:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1228 transitions. [2021-11-23 01:10:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:10:38,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-23 01:10:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 766 states and 1227 transitions. [2021-11-23 01:10:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1227 transitions. [2021-11-23 01:10:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:10:39,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 01:10:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 772 states and 1234 transitions. [2021-11-23 01:10:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1234 transitions. [2021-11-23 01:10:40,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:40,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:10:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 774 states and 1235 transitions. [2021-11-23 01:10:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1235 transitions. [2021-11-23 01:10:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-23 01:10:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 776 states and 1236 transitions. [2021-11-23 01:10:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1236 transitions. [2021-11-23 01:10:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 782 states and 1256 transitions. [2021-11-23 01:10:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1256 transitions. [2021-11-23 01:10:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:49,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 788 states and 1265 transitions. [2021-11-23 01:10:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1265 transitions. [2021-11-23 01:10:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:10:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 794 states and 1273 transitions. [2021-11-23 01:10:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1273 transitions. [2021-11-23 01:10:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:11:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 800 states and 1280 transitions. [2021-11-23 01:11:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1280 transitions. [2021-11-23 01:11:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:11:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:11:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 804 states and 1285 transitions. [2021-11-23 01:11:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1285 transitions. [2021-11-23 01:11:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:11:05,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:11:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 811 states and 1302 transitions. [2021-11-23 01:11:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1302 transitions. [2021-11-23 01:11:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:11:14,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-23 01:11:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 817 states and 1309 transitions. [2021-11-23 01:11:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1309 transitions. [2021-11-23 01:11:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:11:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-23 01:11:15,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 817 states and 1308 transitions. [2021-11-23 01:11:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1308 transitions. [2021-11-23 01:11:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:11:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:11:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 823 states and 1315 transitions. [2021-11-23 01:11:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1315 transitions. [2021-11-23 01:11:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:11:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-23 01:11:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 824 states and 1315 transitions. [2021-11-23 01:11:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1315 transitions. [2021-11-23 01:11:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:11:20,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 01:11:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 826 states and 1316 transitions. [2021-11-23 01:11:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1316 transitions. [2021-11-23 01:11:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:11:21,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:11:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 825 states and 1314 transitions. [2021-11-23 01:11:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1314 transitions. [2021-11-23 01:11:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:11:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:11:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 827 states and 1317 transitions. [2021-11-23 01:11:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1317 transitions. [2021-11-23 01:11:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:11:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,892 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-23 01:11:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 827 states and 1316 transitions. [2021-11-23 01:11:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1316 transitions. [2021-11-23 01:11:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:11:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-23 01:11:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 833 states and 1323 transitions. [2021-11-23 01:11:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1323 transitions. [2021-11-23 01:11:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-23 01:11:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 835 states and 1324 transitions. [2021-11-23 01:11:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1324 transitions. [2021-11-23 01:11:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-23 01:11:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 837 states and 1325 transitions. [2021-11-23 01:11:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1325 transitions. [2021-11-23 01:11:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:30,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 843 states and 1345 transitions. [2021-11-23 01:11:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1345 transitions. [2021-11-23 01:11:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 298 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:11:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 849 states and 1354 transitions. [2021-11-23 01:11:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1354 transitions. [2021-11-23 01:11:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-23 01:11:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 855 states and 1362 transitions. [2021-11-23 01:11:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1362 transitions. [2021-11-23 01:11:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:11:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-23 01:11:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 861 states and 1369 transitions. [2021-11-23 01:11:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1369 transitions. [2021-11-23 01:11:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:11:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 865 states and 1374 transitions. [2021-11-23 01:11:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1374 transitions. [2021-11-23 01:11:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:12:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 872 states and 1391 transitions. [2021-11-23 01:12:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1391 transitions. [2021-11-23 01:12:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:12:06,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-23 01:12:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 878 states and 1398 transitions. [2021-11-23 01:12:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1398 transitions. [2021-11-23 01:12:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:12:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-23 01:12:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 878 states and 1397 transitions. [2021-11-23 01:12:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1397 transitions. [2021-11-23 01:12:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:08,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-23 01:12:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 884 states and 1404 transitions. [2021-11-23 01:12:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1404 transitions. [2021-11-23 01:12:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:12:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 885 states and 1404 transitions. [2021-11-23 01:12:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1404 transitions. [2021-11-23 01:12:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-23 01:12:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 887 states and 1405 transitions. [2021-11-23 01:12:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1405 transitions. [2021-11-23 01:12:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:12:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 886 states and 1403 transitions. [2021-11-23 01:12:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1403 transitions. [2021-11-23 01:12:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:12:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 888 states and 1406 transitions. [2021-11-23 01:12:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1406 transitions. [2021-11-23 01:12:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-23 01:12:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 888 states and 1405 transitions. [2021-11-23 01:12:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1405 transitions. [2021-11-23 01:12:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2021-11-23 01:12:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 894 states and 1412 transitions. [2021-11-23 01:12:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1412 transitions. [2021-11-23 01:12:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:12:21,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 01:12:23,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 896 states and 1413 transitions. [2021-11-23 01:12:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1413 transitions. [2021-11-23 01:12:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:12:23,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-23 01:12:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 898 states and 1414 transitions. [2021-11-23 01:12:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1414 transitions. [2021-11-23 01:12:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:12:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 904 states and 1434 transitions. [2021-11-23 01:12:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1434 transitions. [2021-11-23 01:12:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:12:32,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:12:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 910 states and 1443 transitions. [2021-11-23 01:12:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1443 transitions. [2021-11-23 01:12:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:12:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:37,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,906 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:12:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 916 states and 1451 transitions. [2021-11-23 01:12:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1451 transitions. [2021-11-23 01:12:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:12:41,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-23 01:12:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 922 states and 1458 transitions. [2021-11-23 01:12:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1458 transitions. [2021-11-23 01:12:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:12:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:12:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 926 states and 1463 transitions. [2021-11-23 01:12:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1463 transitions. [2021-11-23 01:12:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:12:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:13:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 933 states and 1480 transitions. [2021-11-23 01:13:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1480 transitions. [2021-11-23 01:13:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:13:02,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-23 01:13:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 939 states and 1487 transitions. [2021-11-23 01:13:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1487 transitions. [2021-11-23 01:13:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:13:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-23 01:13:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 939 states and 1486 transitions. [2021-11-23 01:13:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1486 transitions. [2021-11-23 01:13:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:13:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-23 01:13:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 945 states and 1493 transitions. [2021-11-23 01:13:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1493 transitions. [2021-11-23 01:13:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:13:09,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-23 01:13:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 946 states and 1493 transitions. [2021-11-23 01:13:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1493 transitions. [2021-11-23 01:13:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:13:10,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2021-11-23 01:13:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 948 states and 1494 transitions. [2021-11-23 01:13:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1494 transitions. [2021-11-23 01:13:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-23 01:13:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 947 states and 1492 transitions. [2021-11-23 01:13:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1492 transitions. [2021-11-23 01:13:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:14,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:13:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 949 states and 1495 transitions. [2021-11-23 01:13:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1495 transitions. [2021-11-23 01:13:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-23 01:13:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 949 states and 1494 transitions. [2021-11-23 01:13:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1494 transitions. [2021-11-23 01:13:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:18,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-23 01:13:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 955 states and 1501 transitions. [2021-11-23 01:13:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1501 transitions. [2021-11-23 01:13:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-23 01:13:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 957 states and 1502 transitions. [2021-11-23 01:13:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1502 transitions. [2021-11-23 01:13:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-23 01:13:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 959 states and 1503 transitions. [2021-11-23 01:13:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1503 transitions. [2021-11-23 01:13:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 965 states and 1523 transitions. [2021-11-23 01:13:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1523 transitions. [2021-11-23 01:13:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:13:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:13:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 971 states and 1532 transitions. [2021-11-23 01:13:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1532 transitions. [2021-11-23 01:13:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:13:36,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-23 01:13:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 977 states and 1540 transitions. [2021-11-23 01:13:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1540 transitions. [2021-11-23 01:13:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:13:40,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2021-11-23 01:13:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 983 states and 1547 transitions. [2021-11-23 01:13:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1547 transitions. [2021-11-23 01:13:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:45,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-23 01:13:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 987 states and 1552 transitions. [2021-11-23 01:13:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1552 transitions. [2021-11-23 01:13:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:52,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 472 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:14:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 994 states and 1569 transitions. [2021-11-23 01:14:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1569 transitions. [2021-11-23 01:14:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:14:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2021-11-23 01:14:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1000 states and 1576 transitions. [2021-11-23 01:14:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1576 transitions. [2021-11-23 01:14:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:14:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:14:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1000 states and 1575 transitions. [2021-11-23 01:14:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1575 transitions. [2021-11-23 01:14:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:14:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-23 01:14:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1006 states and 1582 transitions. [2021-11-23 01:14:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1582 transitions. [2021-11-23 01:14:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:14:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-23 01:14:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1007 states and 1582 transitions. [2021-11-23 01:14:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1582 transitions. [2021-11-23 01:14:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:14:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-23 01:14:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1009 states and 1583 transitions. [2021-11-23 01:14:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1583 transitions. [2021-11-23 01:14:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:11,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 01:14:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1008 states and 1581 transitions. [2021-11-23 01:14:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1581 transitions. [2021-11-23 01:14:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:14,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1010 states and 1584 transitions. [2021-11-23 01:14:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1584 transitions. [2021-11-23 01:14:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2021-11-23 01:14:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1010 states and 1583 transitions. [2021-11-23 01:14:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1583 transitions. [2021-11-23 01:14:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:18,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2021-11-23 01:14:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1016 states and 1590 transitions. [2021-11-23 01:14:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1590 transitions. [2021-11-23 01:14:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:20,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-23 01:14:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1018 states and 1591 transitions. [2021-11-23 01:14:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1591 transitions. [2021-11-23 01:14:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,642 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2021-11-23 01:14:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1020 states and 1592 transitions. [2021-11-23 01:14:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1592 transitions. [2021-11-23 01:14:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:14:22,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:22,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 571 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1026 states and 1612 transitions. [2021-11-23 01:14:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1612 transitions. [2021-11-23 01:14:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:14:31,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:14:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1032 states and 1621 transitions. [2021-11-23 01:14:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1621 transitions. [2021-11-23 01:14:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:14:37,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2021-11-23 01:14:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1038 states and 1629 transitions. [2021-11-23 01:14:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1629 transitions. [2021-11-23 01:14:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:14:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2021-11-23 01:14:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1044 states and 1636 transitions. [2021-11-23 01:14:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1636 transitions. [2021-11-23 01:14:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:14:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:46,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-23 01:14:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1048 states and 1641 transitions. [2021-11-23 01:14:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1641 transitions. [2021-11-23 01:14:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:14:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 543 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:15:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1055 states and 1658 transitions. [2021-11-23 01:15:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1658 transitions. [2021-11-23 01:15:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:15:06,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-23 01:15:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1061 states and 1665 transitions. [2021-11-23 01:15:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1665 transitions. [2021-11-23 01:15:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:15:08,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:08,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-23 01:15:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1061 states and 1664 transitions. [2021-11-23 01:15:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1664 transitions. [2021-11-23 01:15:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:15:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:09,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-23 01:15:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1067 states and 1671 transitions. [2021-11-23 01:15:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1671 transitions. [2021-11-23 01:15:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:15:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2021-11-23 01:15:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1068 states and 1671 transitions. [2021-11-23 01:15:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1671 transitions. [2021-11-23 01:15:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:15:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2021-11-23 01:15:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1070 states and 1672 transitions. [2021-11-23 01:15:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1672 transitions. [2021-11-23 01:15:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-23 01:15:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1069 states and 1670 transitions. [2021-11-23 01:15:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1670 transitions. [2021-11-23 01:15:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 514 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:15:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1071 states and 1673 transitions. [2021-11-23 01:15:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1673 transitions. [2021-11-23 01:15:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:23,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:23,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2021-11-23 01:15:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1071 states and 1672 transitions. [2021-11-23 01:15:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1672 transitions. [2021-11-23 01:15:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:15:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2021-11-23 01:15:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1077 states and 1679 transitions. [2021-11-23 01:15:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1679 transitions. [2021-11-23 01:15:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:15:26,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-23 01:15:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1079 states and 1680 transitions. [2021-11-23 01:15:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1680 transitions. [2021-11-23 01:15:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:15:27,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-23 01:15:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1081 states and 1681 transitions. [2021-11-23 01:15:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1681 transitions. [2021-11-23 01:15:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:15:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1087 states and 1701 transitions. [2021-11-23 01:15:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1701 transitions. [2021-11-23 01:15:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:39,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:15:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1093 states and 1710 transitions. [2021-11-23 01:15:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1710 transitions. [2021-11-23 01:15:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:46,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:15:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1099 states and 1718 transitions. [2021-11-23 01:15:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1718 transitions. [2021-11-23 01:15:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,507 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2021-11-23 01:15:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1105 states and 1725 transitions. [2021-11-23 01:15:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1725 transitions. [2021-11-23 01:15:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:15:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:57,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2021-11-23 01:16:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1109 states and 1730 transitions. [2021-11-23 01:16:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1730 transitions. [2021-11-23 01:16:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:05,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 619 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.